Cannot apply policies from uppercase class path like "MACHINE"

Bug #1982330 reported by Gabriel Nagy
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
adsys (Ubuntu)
Fix Released
Undecided
Unassigned
Focal
Fix Released
Undecided
Unassigned
Jammy
Fix Released
Undecided
Unassigned

Bug Description

[Impact]

ADSys cannot update GPOs on Jammy Jellyfish 22.04 because of misnamed folders. adsysctl expects the folders to be title cased (e.g. Machine), but they are uppercase (e.g. MACHINE). This prevents any GPOs from being applied.

This is a common occurence with GPOs created by Microsoft, like the Default Domain Policy.

[Test Plan]

Reproduction:
* Mark the Default Domain Policy as active for the client, and set some Ubuntu policy entries.
* Restart and/or manually sync the client machine.
* Observe the log message indicating that parsing the GPO failed:

Policy "Default Domain Policy" doesn't have any policy for class "user" open /var/cache/adsys/sysvol/Policies/{31B2F340-016D-11D2-945F-00C04FB984F9}/User/Registry.pol: no such file or directory

* Observe that the Ubuntu policies were not applied.

To confirm the bug is fixed, repeat the steps above after applying the fix, and the policies should be applied.

[Where problems could occur]

* Fixing this bug will allow adsys to parse, and possibly fail when applying policies from an uppercase path, whereas before it silently ignored them. Fixes for these potential bugs have also been submitted.

[Other Info]

The issue was initially reported on GitHub: https://github.com/ubuntu/adsys/issues/346

Gabriel Nagy (gabuscus)
description: updated
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package adsys - 0.9.2

---------------
adsys (0.9.2) kinetic; urgency=medium

  * Update generators to fix FTBFS
    - shell out to mkdir instead of go's os.Mkdir which can bypass fakeroot's
      filesystem hijacking and cause unexpected behavior
  * Update dependencies to latest:
    - github.com/golangci/golangci-lint
    - google.golang.org/protobuf

 -- Gabriel Nagy <email address hidden> Wed, 03 Aug 2022 11:00:39 +0300

Changed in adsys (Ubuntu):
status: New → Fix Released
Revision history for this message
Łukasz Zemczak (sil2100) wrote : Please test proposed package

Hello Gabriel, or anyone else affected,

Accepted adsys into jammy-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/adsys/0.9.2~22.04 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-jammy to verification-done-jammy. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-jammy. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Changed in adsys (Ubuntu Jammy):
status: New → Fix Committed
tags: added: verification-needed verification-needed-jammy
Revision history for this message
Łukasz Zemczak (sil2100) wrote :

Hello Gabriel, or anyone else affected,

Accepted adsys into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/adsys/0.9.2~20.04 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Changed in adsys (Ubuntu Focal):
status: New → Fix Committed
tags: added: verification-needed-focal
Revision history for this message
Jean-Baptiste Lallement (jibel) wrote (last edit ):

SRU Verification done successfully on Jammy with adsys 0.9.2~22.04.

Marking as verification-done

tags: added: verification-done-jammy
removed: verification-needed-jammy
Revision history for this message
Jean-Baptiste Lallement (jibel) wrote :

Verified successfully on Focal with adsys 0.9.2~20.04.

Marking as verification-done

tags: added: verification-done verification-done-focal
removed: verification-needed verification-needed-focal
Revision history for this message
Chris Halse Rogers (raof) wrote : Update Released

The verification of the Stable Release Update for adsys has completed successfully and the package is now being released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.

Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (5.7 KiB)

This bug was fixed in the package adsys - 0.9.2~20.04

---------------
adsys (0.9.2~20.04) focal; urgency=medium

  * Backport to focal
    - Build with Go 1.16
    - Move debhelper compat to 12
    - Do not recommends ubuntu-advantage-desktop-daemon as it’s not available
      on focal yet.

adsys (0.9.2) kinetic; urgency=medium

  * Update generators to fix FTBFS
    - shell out to mkdir instead of go's os.Mkdir which can bypass fakeroot's
      filesystem hijacking and cause unexpected behavior
  * Update dependencies to latest:
    - github.com/golangci/golangci-lint
    - google.golang.org/protobuf

adsys (0.9.1) kinetic; urgency=medium

  [ Didier Roche ]
  [ Gabriel Nagy ]
  * Fix loading policy content from uppercase folders (LP: #1982330)
  * Add GSettings power management keys (LP: #1982349)
  * Allow parsing policy entries with empty values (LP: #1982342)
  * Allow parsing policies with unsupported types (LP: #1982343)
  * Allow parsing policy entries with no data (LP: #1982345)
  * Lowercase target name when normalizing (LP: #1982347)
  * Annotate policies that require Ubuntu Pro (LP: #1982348)
  * Update dependencies to latest:
    - github.com/spf13/cobra
    - github.com/spf13/viper
    - github.com/stretchr/testify
    - github.com/charmbracelet/bubbletea
    - github.com/charmbracelet/bubbles
    - google.golang.org/grpc
    - github.com/golangci/golangci-lint
    - github.com/sirupsen/logrus

adsys (0.9.0) kinetic; urgency=medium

  [ Jean-Baptiste Lallement ]
  [ Didier Roche ]
  [ Gabriel Nagy ]
  * Add Active Directory Watch Daemon - adwatchd: (LP: #1982351)
    - Implement a Windows daemon that watches a list of configured directories
      for changes and bumps the relevant GPT.INI files.
    - Add adsys-windows binary package which includes the Windows daemon
      executable and the admx/adml policies.
  * Config detection now includes current executable directory
  * Fixes in generator build race
  * Update dependencies to latest:
    - github.com/spf13/cobra
    - github.com/stretchr/testify
  * CI updates:
    - switch to Go setup v3
    - bump to really build with Golang 1.18

adsys (0.8.6) kinetic; urgency=medium

  * Fix new build failures on 32 bits due to libsmbclient-dev no longer sets
    the large file support cflags in libsmbclient.h.
    Update to latest libsmbclient-go.
  * Update dependencies to latest:
    - google.golang.org/grpc
    - gopkg.in/ini.v1
    - github.com/golangci/golangci-lint
    - github.com/spf13/viper
    - github.com/stretchr/testify

adsys (0.8.5) kinetic; urgency=medium

  [ Jean-Baptiste Lallement ]
  [ Didier Roche ]
  * Rename chapters to be in correct ascii order when viewed online.
    Thanks to Anton Drastrup-Fjordbak.
  * Include 22.04 in admx/adml for lts only releases. (LP: #1973745)
  * Bump embedeed dependencies minor versions for both bug fixes and minor
    security enhancements.
  * Fix dconf keys not being readable by user after applying policy.
    (LP: #1973748)
  * Ensure we can execute machine and user scripts:
    /run is now noexec on Ubuntu. Ensure that we can execute the scripts in
    /run/adsys subdirectories. The scripts mechanism has been reviewed by the...

Read more...

Changed in adsys (Ubuntu Focal):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package adsys - 0.9.2~22.04

---------------
adsys (0.9.2~22.04) jammy; urgency=medium

  * Backport to jammy

adsys (0.9.2) kinetic; urgency=medium

  * Update generators to fix FTBFS
    - shell out to mkdir instead of go's os.Mkdir which can bypass fakeroot's
      filesystem hijacking and cause unexpected behavior
  * Update dependencies to latest:
    - github.com/golangci/golangci-lint
    - google.golang.org/protobuf

adsys (0.9.1) kinetic; urgency=medium

  [ Didier Roche ]
  [ Gabriel Nagy ]
  * Fix loading policy content from uppercase folders (LP: #1982330)
  * Add GSettings power management keys (LP: #1982349)
  * Allow parsing policy entries with empty values (LP: #1982342)
  * Allow parsing policies with unsupported types (LP: #1982343)
  * Allow parsing policy entries with no data (LP: #1982345)
  * Lowercase target name when normalizing (LP: #1982347)
  * Annotate policies that require Ubuntu Pro (LP: #1982348)
  * Update dependencies to latest:
    - github.com/spf13/cobra
    - github.com/spf13/viper
    - github.com/stretchr/testify
    - github.com/charmbracelet/bubbletea
    - github.com/charmbracelet/bubbles
    - google.golang.org/grpc
    - github.com/golangci/golangci-lint
    - github.com/sirupsen/logrus

adsys (0.9.0) kinetic; urgency=medium

  [ Jean-Baptiste Lallement ]
  [ Didier Roche ]
  [ Gabriel Nagy ]
  * Add Active Directory Watch Daemon - adwatchd: (LP: #1982351)
    - Implement a Windows daemon that watches a list of configured directories
      for changes and bumps the relevant GPT.INI files.
    - Add adsys-windows binary package which includes the Windows daemon
      executable and the admx/adml policies.
  * Config detection now includes current executable directory
  * Fixes in generator build race
  * Update dependencies to latest:
    - github.com/spf13/cobra
    - github.com/stretchr/testify
  * CI updates:
    - switch to Go setup v3
    - bump to really build with Golang 1.18

adsys (0.8.6) kinetic; urgency=medium

  * Fix new build failures on 32 bits due to libsmbclient-dev no longer sets
    the large file support cflags in libsmbclient.h.
    Update to latest libsmbclient-go.
  * Update dependencies to latest:
    - google.golang.org/grpc
    - gopkg.in/ini.v1
    - github.com/golangci/golangci-lint
    - github.com/spf13/viper
    - github.com/stretchr/testify

 -- Didier Roche <email address hidden> Thu, 04 Aug 2022 11:23:01 +0200

Changed in adsys (Ubuntu Jammy):
status: Fix Committed → Fix Released
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